Diabetapedia definition: Blue Fridays is an initiative to bring attention to World Diabetes Day, and to advocate and bring awareness for diabetes and the people living with it by wearing blue every Friday throughout the year and on World Diabetes Day (November 14).
Reference: Blue Fridays
Definition from Merriam-Webster Online at www.Merriam-Webster.com: Definition does not exist.
Alternate uses or abbreviations: #bluefridays
Sample usage:

